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McGregor Denise C., Kerr Sarah E., Krockenberger Andrew K. The Distribution and Abundance of an Island Population of Koalas (Phascolarctos cinereus) in the Far North of Their Geographic Range (англ.) // PLOS One. — Public Library of Science, 2013. — Vol. 8. — P. e59713. — ISSN1932-6203. — doi:10.1371/journal.pone.0059713.